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Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands | Oct. 02, 2021 | Jan. 02, 2021
--- | --- | ---
Property and equipment | $ 4,302 | $ 5,185
Less: accumulated depreciation and amortization | 2,207 | 3,107
Property and equipment, net | 2,095 | 2,078
Computers and Systems [Member] |  |
Property and equipment | 4,067 | 4,686
Equipment and Furniture [Member] |  |
Property and equipment | 86 | 264
Leasehold Improvements [Member] |  |
Property and equipment | $ 149 | $ 235

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